short-circuit input impedance

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• входное сопротивление биполярного транзистора в режиме малого сигнала — Отношение изменения напряжения на входе к вызвавшему его изменению входного тока в режиме короткого замыкания по переменному току на выходе транзистора. Обозначение h11 Примечание В схеме с общей базой или общим эмиттером добавляется индекс… …   Справочник технического переводчика